// CODE SNIPPET
P-1103.4 Location of Vent Terminals
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No vent terminal from a sanitary drainage system shall be directly beneath any door, window or other ventilating opening of the same or adjacent building, nor shall any such vent terminal be within 12 feet horizontally of such an opening unless it is at least 3 feet above the top of such opening.
Extensions of vent pipes through a roof shall be terminated at least 2 feet above the roof surface and shall be properly flashed. Where the roof is used for any purpose other than weather protection, the vent pipe shall extend at least 7 feet above the roof surface and shall be properly supported.
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